Home / 163,873,542.80-245,650,548.94-65,475,917.30

Finding the Fourth Proportional to 163,873,542.80, 245,650,548.94 and 65,475,917.30

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Solution

The fourth proportional to 163,873,542.80, 245,650,548.94 and 65,475,917.30 is: 98,150,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,873,542.80 : 245,650,548.94 = 65,475,917.30 : x
  2. Step 2: Convert to fraction form
    163,873,542.80/245,650,548.94 = 65,475,917.30/x
  3. Step 3: Cross multiply
    163,873,542.80x = 245,650,548.94 × 65,475,917.30
  4. Step 4: Simplify right side
    163,873,542.80x = 16,084,195,027,095,042
  5. Step 5: Solve for x
    x = 16,084,195,027,095,042/163,873,542.80
  6. Step 6: Final answer
    x = 98,150,041.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.